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STUDIES ON NUTRIENT POTENTIALS OF BLENDS OF TREATED AERIAL YAM (DIOSCOREA BULBIFERA) AND COWPEA (VIGNAUNGUICULATA L. WALP) FED ADULT ALBINO RATS

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Abstract

This work evaluated the nutrient and antinutrient content and nutritive value of a lesser-known high yielding crop (aerial yam) and well-known high yielding legume cowpea. Aerial yam and cowpea used in this work were obtained from a family farm in Ovoko, Igbo-Eze South Local Government Area, Enugu state, Nigeria. Four kilogrammes of both foods were harvested. Aerial yam was cleaned, washed, allowed to dry, and divided into three equal portions. Cowpea was also cleaned, washed, allowed to dry and divided into three equal portions. The first portion of aerial yam was peeled, cut into small round sizes, spread out in a wide wooden basket and sun-dried, milled, packaged in cellophane bags, name labelled and stored in a cool place until used. The other two portions were soaked in tap water in a ratio of 1:3 (w/v), drained, spread on a wet jute bag, covered well with another wet jute bag, allowed to germinate, and divided into two portions after germination. The first portion was treated as the first ungerminated sample. The third portion was soaked in a container in tap water in a ratio of 1:3 (w/v) and left for fermentation by inherent microflora enzymes. After fermentation, the samples were dried, milled and packaged as others.